id:A082730 - OEIS Search Results

Search: id:A082730

Displaying 1-1 of 1 results found.

page 1

a(n) = smallest number k such that k - ms(k) = n, or 0 if no such number has been found, where ms(k) = sum of divisors of k other than k.

+0
2

6, 1, 3, 0, 5, 9, 7, 50, 22, 0, 11, 244036, 13, 0, 27, 0, 17, 0, 19, 25, 46, 0, 23, 0, 124, 98, 58, 0, 29, 0, 31, 0, 250, 0, 57, 0, 37, 484, 55, 0, 41, 49, 43, 0, 94, 0, 47, 225, 1264, 0, 106, 0, 53, 0, 87, 0, 118, 0, 59, 0, 61, 2888, 85, 0, 134, 0, 67, 0, 142, 0, 71, 676, 73, 0 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`a(5) = 9 because the first 5 in A033879 is A033879(9).`
	CROSSREFS	`Cf. A082731.` `Cf. A001065, A033879.` `Sequence in context: A156792 A021624 A021066 this_sequence A010136 A087256 A154911` `Adjacent sequences: A082727 A082728 A082729 this_sequence A082731 A082732 A082733`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 14 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Sep 29 200, who remarks that he searched up to 10^16.`

page 1

Search completed in 0.002 seconds

Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

AT&T Labs Research